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MP345 Pulverizer Jaw

MP345 Pulverizer Jaw

Pulverizer jaws are designed for both primary and secondary demolition, as well as great picking capability. Completely separates rebar from concrete, while reducing concrete to the smallest size.

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Specifications
Dimensions - Housing + Jaw
  • Length
    98.5 in 2503 mm
  • Height
    84.2 in 2138 mm
  • Width
    39.6 in 1005 mm
Dimensions - Jaw
  • Jaw Depth
    34.2 in 868 mm
  • Cutter Length
    8.9 in 225 mm
  • Jaw Opening - Maximum
    51.2 in 1300 mm
  • Jaw Width - Fixed
    22.8 in 579 mm
  • Jaw Width - Moveable
    16.8 in 427 mm
Hydraulic Requirements
  • Jaw Circuit - Max. Oil Pressure
    5076 psi 350 bar
  • Jaw Circuit - Max. Oil Flow
    95 gal/min 360 l/min
  • Rotation Circuit - Max. Oil Pressure
    2321 psi 160 bar
  • Rotation Circuit - Max. Oil Flow
    13 gal/min 50 l/min
Performance
  • Cycle Time - Open
    1.9 s 1.9 s
  • Cycle Time - Close
    1.4 s 1.4 s
  • Crushing Force - Primary Cutter
    631 Sh Ton 5616 kN
  • Crushing Force - Cutter Tip
    277 Sh Ton 2468 kN
  • Crushing Force - Tooth Tip
    199 Sh Ton 1768 kN
Recommended Carrier Weight
  • Excavator Minimum
    45 tons
  • Excavator Maximum
    65 tons
Weight
  • Weight - Housing, Jaw and Bracket
    10095 lb 4579 kg
  • Weight - Jaw Only
    4925 lb 2234 kg
Benefits

Cycle Times are 50 Percent Faster

  • New speed booster technology dynamically shifts hydraulic force from speed to boost mode, automatically as you operate.
  • You’ll spend less time waiting for the jaw to open or close to contact, as the speed valve automatically adjusts to fast flow when there’s no load.
  • Maximum crushing/cutting force is applied as soon as the jaw contacts material.

Up to 19 Percent More Force

  • Process more per hour, ship more per shift, make more every day. Speed booster magnifies hydraulic force when the jaw contacts material, quickly making the cut.
  • Mount more power even on smaller excavators. Compact design keeps the center of gravity as close as possible to the machine.
  • Get maximum performance and total support with a complete Cat demolition solution. Programs for the MP are built into the Next Gen Cat operator display. Single point of support your entire system by your local Cat dealer.

Change Jaws in 15 Minutes

  • Innovative jaw locking enables a single operator to easily change jaws in 15 minutes or less. Requires only standard hand tools.
  • Simple and safe jaw changes are part of the design. Every jaw sits stable, even on the roughest work site, on the included jaw stand.
  • MP332 accepts these jaw types:
    • Concrete Cutter – outer jaw cracks concrete; inner shear jaw cuts steel
    • Demolition – opens wide to crack the largest concrete structures
    • Pulverizer – crushes concrete, separating the rebar
    • Shear – cuts structural steel, pipe, and cable

Durable and Maintainable

  • Protect your investment and maintain performance, quickly and economically. Jaws are protected with easily changed, individually replaceable wear parts.
  • Get more production time per cutter before replacement. Most cutting blades can be flipped in two ways, to use four different cutting edges.
  • Even when deep into debris, the cylinder rod is armored to prevent damage and the main cylinder body is protected inside the housing.